Nānā kaiapuni

ʻO F-, Cl-, NO2-, SO42-, Na+, K+, NH4+, Mg2+, Ca2+, a me nā mea ʻē aʻe nā mea pono e ʻike ʻia ma ke aʻo ʻana i ka maikaʻi o ka lewa a me ka ua.ʻO Ion chromatography (IC) ke ala kūpono loa no ka nānā ʻana i kēia mau mea ionic.

ʻO ke kinoea kinoea hāpana: Maʻamau e hoʻohana i ka paipu absorption paʻa a i ʻole ka wai absorption i sample.For ka nānā ʻana o ka sulfur dioxide a me ka nitrogen oxides, pono pono e hoʻohui i ka nui kūpono o H2O2 i loko o ka absorption a extraction solution, oxidize SO2 i SO42 -, a laila e hoʻoholo iā ia ma ke ʻano IC.

ʻO ka laʻana ua: Ma hope o ka laʻana, pono e kānana koke ʻia a mālama ʻia i loko o ka friji ma 4 ℃, a nānā ʻia i ka wā hiki.

ʻĀpana ʻāpana: Ua hōʻiliʻili ʻia nā laʻana o ke kaiapuni o kekahi leo a i ʻole manawa, a ua ʻoki pololei ʻia ka 1/4 o ka hāpana i hōʻiliʻili ʻia.Ua ʻoki ʻia nā membrane kānana me nā ʻoki maʻemaʻe a hoʻokomo ʻia i loko o kahi hue plastik (polyester PET), hoʻohui ʻia ka wai deionized, lawe ʻia e ka hawewe kani ultrasonic, a laila ua hoʻopaʻa ʻia nā volume e kahi hue volumetric.Ma hope o ka kānana ʻia ʻana o ka extract ma o 0.45µm microporous kānana membrane, hiki ke nānā ʻia; Ua ninini ʻia nā ʻāpana lepo kūlohelohe i loko o nā beakers me ka wai deionized quantitative a laila unuhi ʻia e ka hawewe kani ultrasonic, kānana a hoʻoholo ʻia e ke ʻano like ma luna.

p1
p2

Ka manawa hoʻouna: Apr-18-2023